A combination of portal vein stent insertion and endovascular iodine-125 seed-strip implantation, followed by transcatheter arterial chemoembolization with sorafenib for treatment of hepatocellular carcinoma-associated portal vein tumor thrombus - Li, Shuangxi; Li, Baohua; Li, Lei; Xu, Fangyu; Yang, Xujun; Wang, Wenhui (Journal of Contemporary Brachytherapy, 2021)